Agricultural Science Past Questions

Study and practice Agricultural Science past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

2,683 questions JAMB 628 WAEC 2054 CUSTOM 1
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Past Questions

2,683 questions
Question 1 of 20 2,683 total questions
Question 391
waec 2019

In a crop rotation system, it is usually preferred that cassava comes last in the rotation because it?

Aadds nitrogen to the soil
Bis a shallow feeder
Cis a deep rooted crop
Dis a perennial crop
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Question 392
waec 2019

Liquid fertilizers and pesticides could be applied through?

Afurrow irrigation
Bchannel irrigation
Csprinkler irrigation
Dflood irrigation
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Question 393
waec 2019

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The soil horizon that is not supportive of the growth of tree crops is?

AhorizonA.
BhorizonB
ChorizonC
DhorizonD
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Question 394
waec 2019

Which of the following mineral elements is essential for chlorophyll formation?

Acalcium
Bboron
Csodium
Dmagnesium
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Question 395
waec 2019

A fresh garden soil sample weighed 25kg. When oven-dried, its weight reduced to 20kg. Calculate the percentage moisture content of the soil sample.

A5.0%
B12.5%
C20.0%
D25.0%
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Question 396
waec 2019

The type of rock formed from accumulation of materials transported by water is called?

Asedimentary rock
Bigneous rock
Cmetamorphic rock
Dplutonic rock
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Question 397
waec 2019

Which of the following groups of organisms are parasites plants?

Anematode, fungus and bacterium
BStriga, nematode and dodder
CDodder, fungus and striga
DMistletoe, fungus and bacterium
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Question 398
waec 2019

A biotic factor affecting agricultural production is?

Arainfall
Bpredator
Chumidity
Dtemperature
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Question 399
waec 2019

A socio-cultural factor affecting land availability is?

Asoil type
Breligion
Ctopography
Dmining
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Question 400
waec 2019

Which of the following statement about land is not correct?

Aits supply is limited
Bit is used for agricultural production
Cit is subject for depreciation
Dit can be relocated
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Question 401
waec 2019

The practice of measuring and mapping out the size, position and boundary of a farmland is called farm?

Alayout
Bbusiness
Csurveying
Dtillage
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Question 402
waec 2019

Calculate in hectares the area of a rectangular farmland with dimensions 50m by 25m?

A125ha
B12.5ha
C1.25ha
D0.125ha
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Question 403
waec 2019

A disadvantage of farm mechanization?

Aefficiency in farming
Bdisplacement of farm workers
Creduction in health hazards
Dtimeliness of farm operations
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Question 404
waec 2019

Study and answer this question below

 

A periodic maintenance activity carried out on the illustrated farm machinery is?

Achecking the radiator water
Bchecking for tyre pressure
Cchanging engine oil
Dcleaning after use
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Question 405
waec 2019

Which of the following implements is used for primary tillage?

Aridger
Bcultivator
Cplough
Dharrow
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Question 406
waec 2019

An advantage of communal land tenure system is that it?

Aencourages use of land for permanent projects by individuals
Bmakes land cheap to acquire
Cleads to fragmentation
Ddoes not promote farm mechanization
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Question 407
waec 2019

Which of the following problems are associated with agricultural marketing in West Africa? I.seasonality of produce II.Transportation of produce III.Access to credit 

AI and II only
BI and III only
CII and III only
DI, ll and III
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Question 408
waec 2019

Which of the following statements best describes commercial farming?

Aproduction of plants and animals for family consumption
Blarge scale agricultural production for sale
Clarge scale agricultural production for family consumption
Duse of family labour for large scale agricultural production
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Question 409
jamb 2019

Which of the following is not a source of minerals in animal nutrition?

APalm oil
BFish meal
CBlood meal
DGreen pastures
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Question 410
jamb 2019

Maize grows best on

ASandy soil
BSandy-clay soil
CLoamy soil
DSilty-clay soil
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